Today on Colorado Edition: We explore the impact of the prolonged warming and drying trend across the Southwest that has left the nation’s two largest reservoirs at record lows. We hear about a foreclosure auction for a large outdoor retail center that drew no bidders. Then, we learn about a new effort at the Denver Zoo to vaccinate many of its animals against COVID-19. And finally, we discuss how Colorado’s historic wildfires last year are impacting water quality this year.